Using Java with basic coding Design a vending machine that t
Solution
import java.util.Scanner;
public class VendingMachine {
   public static void main(String[] args)
    {  
        int costOfCoke = 105; // $1.05
        int costOfWater = 35; // $0.35
        int costOfIceTea = 75; // $0.75
          
        System.out.println(\"What do you want?\");
        System.out.print(\"1. Coke $1.05 \  2. Water $0.35 \  3. Ice Tea $0.75\ Your choice: \");
          
        Scanner reader = new Scanner(System.in);
        int choice = reader.nextInt();
        int amount_to_pay = 0;
        do {
        if(choice == 1)
        {
            System.out.println(\"You need to pay: $1.05\");
            amount_to_pay = costOfCoke;
              
        }
        else if(choice == 2){
            System.out.println(\"You need to pay: $0.35\");
            amount_to_pay = costOfWater;
        }
        else if(choice == 3)
        {
            System.out.println(\"You need to pay: $0.75\");
            amount_to_pay = costOfIceTea;
        }
        else if(choice == 4)
        {
            System.out.println(\"Thank you\");
            return;
        }
        else{
            System.out.println(\"Invalid Choice\");
        }
          
        } while(choice!=1 && choice!=2 && choice!=3);
          
        System.out.print(\"How many quarters do you have? : \");
        int quarters = reader.nextInt();
          
        System.out.print(\"How many dimes do you have? : \");
        int dimes = reader.nextInt();
          
        System.out.print(\"How many nikels do you have? : \");
        int nikels = reader.nextInt();
          
        System.out.print(\"How many pennies do you have? : \");
        int pennies = reader.nextInt();
          
        int amount_paid = quarters * 25 + dimes*10 + nikels*5 + pennies;
          
        if(amount_paid < amount_to_pay)
        {
            System.out.println(\"You have insufficient funds.\");
        }
        else
        {
            System.out.println(\"Enjoy your drink!!!\");
            System.out.println(\"Here\'s your change....\");
            int coins[] = new int[4];
            coins = dispenseMoney(amount_paid - amount_to_pay);
           
            System.out.println(\"No of Quarters : \" + coins[0]);
            System.out.println(\"No of Dimes : \" + coins[1]);
            System.out.println(\"No of Nickels : \" + coins[2]);
            System.out.println(\"No of Pennies : \" + coins[3]);
           
        }
          
          
    }
   
   
    public static int[] dispenseMoney(int n)
 {
 //array for storing coins
 int coins[] = new int[4];
   
 //number of quarters at index \'0\'
 coins[0] = Math.round(n/25);
 n = n-coins[0]*25;
   
 //number of dime at index \'1\'
 coins[1] = Math.round(n/10);
 n = n-coins[1]*10;
   
 //number of nickels at index \'2\'
 coins[2] = Math.round(n/5);
 n = n-coins[2]*5;
   
 //number of penny at index \'3\'
 coins[3]=n;
 return coins;
   
 }
   
   
      
 }


